四年级数学上册简便计算301.docx
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四年级数学上册简便计算301.docx
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四年级数学上册简便计算301
89.22-12.19-17.81
4.47×23+4.47×77
56×25-34
64.94+13.71+35.06
1.09×1.1+1.09×8.9
1.36×19.57-1.36×9.57
87.86+94.83-77.86
8×25×86
70.32-11.31-18.69
5.56×29+5.56×71
48×250-70
36.1+14.09+63.9
6.25×9.7+6.25×0.3
3.68×106.26-3.68×6.26
81.35+76.03-31.35
28×25×75
62.58-11.33-18.67
4.55×47+4.55×53
56×1250-18
33.2+10.92+66.8
2.82×7.9+2.82×2.1
6.22×13.4-6.22×3.4
62.46+49.31-12.46
48×1250×78
71.16-12.29-17.71
3.26×59+3.26×41
40×1250-42
38.34+11.97+61.66
4.4×2.9+4.4×7.1
4.92×1004.75-4.92×4.75
88.67+22.86-48.67
32×25×74
86.47-10.1-19.9
5.46×57+5.46×43
72×250-35
45.15+14.93+54.85
7.95×1.6+7.95×8.4
3.87×1009.27-3.87×9.27
98+24.47-78
48×25×87
68.38-14.41-15.59
4.81×15+4.81×85
64×125-30
35.18+12.45+64.82
9.7×9.6+9.7×0.4
7.22×109.34-7.22×9.34
91.68+70.57-51.68
16×250×30
87.44-13.61-16.39
7.29×89+7.29×11
88×250-94
26.71+10.2+73.29
6.24×0.1+6.24×9.9
8.4×109.03-8.4×9.03
66.81+36.14-26.81
36×125×98
59.46-14.55-15.45
3.59×20+3.59×80
32×25-17
32.98+11.86+67.02
4.96×8.3+4.96×1.7
3.27×1001.4-3.27×1.4
96.85+88.36-66.85
44×25×52
84.27-12.06-17.94
7.73×42+7.73×58
56×125-55
11.91+12.96+88.09
6.97×3.4+6.97×6.6
6.94×107.8-6.94×7.8
99.78+23.71-69.78
4×1250×93
49.87-11.53-18.47
6.06×63+6.06×37
40×125-78
30.8+14.24+69.2
7.72×0.8+7.72×9.2
9.47×17.14-9.47×7.14
53.46+14.28-33.46
24×25×49
70.84-13.66-16.34
4.19×91+4.19×9
64×250-91
51.47+14.18+48.53
8.98×2.7+8.98×7.3
3.28×17.59-3.28×7.59
90.8+67.44-80.8
12×1250×36
76.4-12.19-17.81
6.25×30+6.25×70
56×250-50
81.65+11.55+18.35
4.39×5.5+4.39×4.5
4.17×1004.27-4.17×4.27
55.34+77.18-25.34
44×25×50
85.02-13.04-16.96
7.08×37+7.08×63
56×1250-91
29.86+13.65+70.14
4.94×1.2+4.94×8.8
3.56×107.53-3.56×7.53
90.34+66.75-50.34
24×250×89
80.08-14.82-15.18
8.63×72+8.63×28
88×250-36
96.46+13.86+3.54
3.15×1.5+3.15×8.5
9.67×1006.71-9.67×6.71
91.43+53-41.43
40×1250×11
72.45-12.83-17.17
5.89×45+5.89×55
64×25-82
26.8+14.37+73.2
4.16×9.6+4.16×0.4
7.09×11.51-7.09×1.51
67.41+48.77-37.41
40×250×24
66.29-13.66-16.34
4.9×59+4.9×41
56×25-93
86.91+12.54+13.09
6.61×3.3+6.61×6.7
2.56×1008.86-2.56×8.86
73.71+62.13-23.71
12×25×14
63.37-11.83-18.17
1.2×70+1.2×30
80×25-68
62.75+11.58+37.25
5.88×9.5+5.88×0.5
6.42×1003.59-6.42×3.59
67.48+89.91-27.48
16×1250×15
87.15-14.61-15.39
1.68×11+1.68×89
32×125-12
82.55+13.05+17.45
3.88×0.7+3.88×9.3
6.3×1004.77-6.3×4.77
95.98+13.94-65.98
44×1250×43
79.13-13.51-16.49
4.4×15+4.4×85
32×125-50
92.52+10.4+7.48
9.11×2.6+9.11×7.4
2.13×11.61-2.13×1.61
72.83+53.76-52.83
28×1250×45
73.26-10.04-19.96
6.95×78+6.95×22
16×250-12
55.87+14.46+44.13
8.68×4.3+8.68×5.7
5.36×1002.81-5.36×2.81
66.63+80.06-36.63
24×125×79
86.64-14.25-15.75
4.42×17+4.42×83
32×1250-20
75.13+11.07+24.87
2.06×2.4+2.06×7.6
2.18×108.03-2.18×8.03
79.72+82.75-29.72
4×25×95
92.78-10.59-19.41
6.85×62+6.85×38
48×1250-37
29.67+11.01+70.33
3.42×1+3.42×9
6.37×1004.5-6.37×4.5
90.2+11.89-70.2
16×1250×61
92.87-10.42-19.58
2.9×67+2.9×33
64×125-74
22.13+13.83+77.87
6.7×6.2+6.7×3.8
9.31×104.17-9.31×4.17
63.24+10.41-53.24
32×250×94
40.56-10.39-19.61
1.53×9+1.53×91
40×250-96
60.46+11.6+39.54
3.05×8.6+3.05×1.4
2.33×14.83-2.33×4.83
73.36+67.5-63.36
12×125×54
94.92-12.24-17.76
5.54×40+5.54×60
72×125-20
13.69+14.06+86.31
2.67×4+2.67×6
5.69×1009.73-5.69×9.73
99.52+98.56-69.52
48×25×62
78.45-13.78-16.22
6.14×20+6.14×80
96×250-67
46.22+10.25+53.78
4.43×6.1+4.43×3.9
1.92×102.42-1.92×2.42
77.96+14.82-57.96
32×25×55
57.46-13.34-16.66
1.92×64+1.92×36
32×25-11
58.92+12.62+41.08
3.31×3.8+3.31×6.2
9.07×103.53-9.07×3.53
88.39+22.13-48.39
12×250×18
54.22-14.7-15.3
5.68×39+5.68×61
88×1250-64
74.88+12.96+25.12
8.62×5.1+8.62×4.9
3.76×107.97-3.76×7.97
98.05+46.84-68.05
40×125×96
70.48-10.17-19.83
7.9×92+7.9×8
56×250-59
75.55+11.62+24.45
4.38×4.4+4.38×5.6
1.84×106.22-1.84×6.22
52.76+13.76-2.76
44×125×44
51.6-13.29-16.71
5.05×9+5.05×91
80×1250-93
97.18+14.46+2.82
3.88×5.8+3.88×4.2
4.89×103.17-4.89×3.17
93.63+73.82-63.63
32×1250×97
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